I Horowitz, A D McDonald. Show Affiliations »
Abstract
Entities: Disease
Mesh: See more » Anencephaly/epidemiologyAnencephaly/etiologyAnencephaly/geneticsBirth OrderDiseases in Twins/epidemiologyEthnic GroupsFemaleFetal Death/etiologyGeographyHumansInfant MortalityJewsMaleMaternal AgeParityPregnancyQuebecRural PopulationSeasonsSocioeconomic FactorsSpinal Dysraphism/epidemiologySpinal Dysraphism/etiologySpinal Dysraphism/geneticsUrban Population
Year: 1969 PMID: 4888983 PMCID: PMC1945874
Source DB: PubMed Journal: Can Med Assoc J ISSN: 0008-4409 Impact factor: 8.262